Geological Survey

Bulletin Volume 441-443

Bulletin Volume 726-728

Professional Paper Volume 65-67

Bulletin Volume 665-667

Bulletin Volume 668-670

Bulletin Volume 523-528

Geological Survey Water-Supply Paper Volume 1201-1202

Geological Survey Water-Supply Paper Volume N . 1311

Guidebook of the Western United States Volume 611

Bulletin Volume 597-602

Geological Survey Water-Supply Paper Volume 1341-1342

Water-Supply Paper Volume 500-505

U.S. Geological Survey Professional Paper Volume a - 1363

Geological Survey Water-Supply Paper Volume 232-237

Bulletin Volume 297-299

Geological Survey Professional Paper Volume 415-416

Bulletin Volume 719

Geological Survey Professional Paper Volume 1065, Pts. 1-3

Geological Survey Professional Paper Volume 1032-1035

Geological Survey Professional Paper Volume 1187-1192

Bulletin Volume 440

Geological Survey Professional Paper Volume 391, PT. 1

Professional Paper Volume 41-42

Geological Survey Water-Supply Paper Volume 1587